Stanley 30 oz Quencher ProTour Flip Straw Tumbler - Oasis Collection; CORNFLOWER QUICK, BUT SAFE SHIPPING FROM ME TO YOU The 30-ounce Quencher ProTour Flip Straw Tumbler makes hydration simple — flip up to sip, then snap it shut and it’s leakproof. Thanks to double-wall vacuum insulation, your drink stays cold for hours. It’s ready to toss in your bag and fits your car cupholder. -18/8 recycled stainless steel -Double-wall vacuum insulation  -Leakproof ProTour Flip Straw lid -Removable spout -Replaceable seal -Textured comfort-grip handle -Car cupholder compatible -Dishwasher safe -BPA-free